[ 1221.983266][T11143] netdevsim netdevsim546 eni546np1: renamed from eth1
[ 1221.999138][T11144] netdevsim netdevsim480 eni480np1: renamed from eth0
[ 1225.309925][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1225.310724][T11136] Could not find netns with fd: 2000
[ 1225.311340][T11136] Cannot link a netdevsim to itself
[ 1225.312049][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).